/*中间part*/
#content {
	width: 1000px;
	height: 900px;
	margin: 50px auto 0 auto;
	position: relative;
}

table tr{
	height: 200px;
}

td img{
	width: 80%;
	height: 80%;
}

td .passage{
	text-decoration: none;
	color: black;
}

td h1:hover{
	color: rgba(255,60,60,0.6);
}

td .num{
	text-decoration: none;
	color: rgba(255, 60, 60, 0.6);
}